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Palygorskita en Cajita de Colección 4x4 cm

1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

Palygorskite in a Collection Box 4x4 cm

in stock

Chemical formula (Mg 2 Al 2 )Si 8 O 2 0(OH) 2 ·4H 2 O Crystalline system monoclinic Class ...

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1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

Cianita Cristalizada en Cajita de Colección 4x4 cm

2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

Crystallized Kyanite in a Collection Box 4x4 cm

in stock

Chemical formula Al2SiO5 _ _ _ Crystalline system triclinic Class silicates Ori...

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2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

Calcedonia Flor en Cajita de Colección 4x4 cm

2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

Chalcedony Flower in Collection Box 4x4 cm

in stock

Chemical formula SiO2 _ Crystalline system trigonal Class oxides Origin Rio Gr...

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2,95€

2,95€ - 2,95€

2,95€

5,95€ - 5,95€

5,95€

5,95€ - 5,95€

5,95€

Apatite in Collection Box 4x4 cm

Out of stock

Chemical formula Ca 5 (PO 4 ) 3 (F,OH,Cl) Crystalline system Hexagonal Class phosphates ...

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5,95€ - 5,95€

5,95€

5,95€ - 5,95€

5,95€

Sold out

2,50€ - 2,50€

2,50€

2,50€ - 2,50€

2,50€

Lepidolite in a Collection Box 4x4 cm

in stock

Chemical formula K(Li,Al) 3 (Si,Al) 4 O 10 (F,OH) 2 Crystalline system monoclinic Class ...

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2,50€ - 2,50€

2,50€

2,50€ - 2,50€

2,50€

1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

Aragonite in a Collection Box 4x4 cm

in stock

Chemical formula CaCO 3 Crystalline system orthorhombic Class carbonates Origin Va...

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1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

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4,95€

4,95€ - 4,95€

4,95€

Blue Topaz

in stock

Chemical formula Al 2 SiO 4 (F,OH) 2 Crystalline system orthorhombic Class oxides ...

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4,95€ - 4,95€

4,95€

4,95€ - 4,95€

4,95€

3,50€ - 3,50€

3,50€

3,50€ - 3,50€

3,50€

Zoisite in Collection Box 4x4 cm

in stock

Chemical formula Ca 2 Al 3 (SiO 4 ) 3 (OH) Crystalline system Rhombic Class Silica...

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3,50€ - 3,50€

3,50€

3,50€ - 3,50€

3,50€

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2,95€

2,95€ - 2,95€

2,95€

Ruby in Collection Box 4x4 cm

Out of stock

Chemical formula Al2O3 : Cr Crystalline system trigonal Class oxides Origin Arush...

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2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

Sold out

3,95€ - 3,95€

3,95€

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3,95€

Jet in Collection Box 4x4 cm

in stock

Crystalline system Amorphous Class Organics - Hydrocarbons Origin Villaviciosa, Asturias Siz...

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3,95€ - 3,95€

3,95€

3,95€ - 3,95€

3,95€

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2,95€

Green aragonite in a 4x4 cm Collection Box

in stock

Chemical formula CaCO 3 Crystalline system orthorhombic Class carbonates Origin C...

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2,95€

2,95€ - 2,95€

2,95€

4,95€ - 9,95€

4,95€

amethyst druse

in stock

Chemical formula SiO2 _ Crystalline system trigonal Class oxides Origin Minas ...

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4,95€ - 9,95€

4,95€

2,95€ - 3,95€

2,95€

Serpentine

in stock

Chemical formula (Mg,Fe,Ni) 3 Si 2 O 5 (OH) 4 Crystalline system monoclinic Class sili...

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2,95€ - 3,95€

2,95€

5,95€ - 9,95€

5,95€

Jet

in stock

Crystalline system Amorphous Class Organics - Hydrocarbons Origin Villaviciosa, Asturias Si...

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5,95€ - 9,95€

5,95€

34,95€ - 34,95€

34,95€

34,95€ - 34,95€

34,95€

Collection of 15 Minerals of the World 2

in stock

Presentation Green poplar wood box with transparent methacrylate sliding lid. informative label Name and Origin Numb...

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34,95€ - 34,95€

34,95€

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34,95€

18,95€

11,95€ - 18,95€

18,95€

11,95€ - 15,95€

11,95€

Ruby

Only 2 left!

Chemical formula Al2O3 : Cr Crystalline system trigonal Class oxides Origin Mahaj...

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18,95€

11,95€ - 18,95€

18,95€

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11,95€

Save up to 16%

2,95€ - 3,95€

in stock

Chemical formula SiO2 _ Crystalline system trigonal Class oxides Origin Sulaw...

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1,95€ - 1,95€

1,95€

1,95€ - 1,95€

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3,95€ - 5,95€

in stock

Chemical formula SiO2 • nH2O _ _ Crystalline system Amorphous Class silicates Or...

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1,95€

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1,95€

1,50€

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1,50€

Fuchsite in a Collection Box 4x4 cm

in stock

Chemical formula K(Al,Cr) 2 AlSi 3 O 10 (OH,F) 2 Crystalline system monoclinic Class ...

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1,95€

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1,50€

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1,50€

Save 23%

2,95€ - 4,50€

2,95€

limonite

in stock

Chemical formula FeO(OH)·nH 2 O Crystalline System Amorphous Class Oxides...

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2,95€ - 4,50€

2,95€

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3,50€

Onyx

in stock

Chemical formula SiO 2 Crystalline System Trigonal Class Oxides Ori...

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3,50€ - 4,95€

3,50€

4,95€ - 6,95€

4,95€

Amethyst

in stock

Chemical formula SiO2 _ Crystalline system trigonal Class oxides Origin Minas...

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4,95€ - 6,95€

4,95€

2,95€ - 4,50€

2,95€

Agate

in stock

Chemical formula SiO2 _ Crystalline system trigonal Class oxides Origin Minas ...

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2,95€ - 4,50€

2,95€

2,95€ - 4,50€

2,95€

blue quartz

in stock

Chemical formula SiO2 _ Crystalline system trigonal, hexagonal Class oxides Or...

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2,95€ - 4,50€

2,95€

2,95€ - 3,95€

2,95€

green aventurine

in stock

Chemical formula SiO2 _ Crystalline system trigonal, hexagonal Class oxides Ori...

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2,95€ - 3,95€

2,95€

34,95€ - 34,95€

34,95€

34,95€ - 34,95€

34,95€

Collection of 15 Quartz Minerals

in stock

Presentation Green poplar wood box with transparent methacrylate sliding lid. Information label Name and Origin ...

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34,95€ - 34,95€

34,95€

34,95€ - 34,95€

34,95€

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